lethal | recessive
osa[+]/osa3 is a suppressor of visible | homeotic phenotype of AntpNs, Pc2
osa3 is a suppressor of phenotype of Pc4
osa[+]/osa3 is a suppressor of antenna phenotype of AntpNs, Pc2
Suppresses the antenna to leg transformation phenotype of Pc2, AntpNs/+. Causes between 50% and 100% suppression of the Pc4/+ extra sex combs phenotype.